Hoto Matting
Matting hoto shine fasahar yanke batun daga hoto tare da cikakke-pixel, gefuna masu kama-da-wane - ɗaukar kowane saƙon gashi ko blur motsi.
Dubawa
Unlike simple segmentation, it estimates how much of each pixel belongs to the foreground.
Zurfafa nutsewa
Matting yana warware ma'auni mai haɗawa: kowane pixel da aka lura shine haɗuwa da launi na gaba da launi na baya, gauraye da ƙimar alpha tsakanin 0 da 1. Manufar ita ce a dawo da wannan alpha matte - abin rufe fuska mai laushi inda 1 ya kasance gaba ɗaya, 0 yana da cikakken bango, kuma ƙananan dabi'u suna kama da yankuna masu banƙyama ko translucent. Wannan ba a ƙayyadadden ƙididdiga ta lissafi ba, don haka hanyoyin gargajiya sun dogara da ƙayyadaddun taswirar da mai amfani ya zana alamar gaba, tabbataccen bango, da yankunan da ba a san su ba. Hanyoyi masu zurfi na koyo kamar Deep Image Matting (2017) koyi hasashen alpha kai tsaye daga hotuna da taswira, yayin da sabbin samfura marasa kyauta kamar MODNet da Robust Video Matting suna kimanta matte a ainihin lokacin daga hoto ko ciyarwar kyamarar gidan yanar gizo kaɗai.
Fahimtar Fasaha
Babban samfurin shine I = alpha * F + (1 - alpha)*B, inda ni ne pixel, F da B sune launi na gaba da baya, kuma alpha ba shi da kyau. Tare da sanannun uku (pixel RGB) da bakwai waɗanda ba a san su ba, matsalar tana buƙatar gabaɗaya ko jagora. Cibiyoyin matting na jijiyoyi suna komawa alpha ta amfani da encoder-decoder architectures, sau da yawa tare da wani matakin gyare-gyare daban wanda ke kaifafa gefuna. Hasara tana haɗa kuskuren tsinkayar alpha tare da hasara mai ƙima wanda ke sake haɗa hasashen kuma ya kwatanta shi da ainihin hoton.
Dabarun Tasiri
Gudu da sikelin
Kayayyakin AI na iya sarrafa aiki da bincike, ganowa, da ayyuka masu alama a sikelin.
Gina zaɓuɓɓuka
Ƙungiyoyin ƙirƙira za su iya samar da ra'ayoyi cikin sauri tare da ƙarancin bita da hannu.
Ƙungiya da aikin aiki
Ayyuka na iya amfani da siginar hoto da bidiyo waɗanda a baya suke da wahalar aiwatarwa.
Makomar Hoto Matting
Matting yana motsawa zuwa gabaɗaya ta atomatik, ainihin lokaci, aiki mara yankewa akan bidiyo - riga yana ƙarfafa maye gurbin baya a cikin kiran bidiyo. Bincike yana ƙaddamar da ƙuduri mafi girma, mafi kyawun sarrafa fa'ida mai rikitarwa kamar gilashin da hayaki, da ƙarin haɗin kai tare da ƙirar ƙira don haskakawa da haɗawa mara kyau. Yi tsammanin matting don haɗawa tare da bututun gyara tushen yadawa, ta yadda yanke batun da jefa shi cikin sabon yanayi mai daidaita haske ya zama mataki ɗaya mai sarrafa kansa akan na'urorin masu amfani.
Aiwatar da Gaskiyar Duniya
Fassarar zahiri a cikin taron bidiyo, maye gurbin ɗakin bayan mai magana a ainihin lokacin
Shirye-shiryen fim da TV kore-allon, fitar da 'yan wasan kwaikwayo tare da gefuna mai tsabta don VFX
Hotunan samfurin kasuwancin e-kasuwanci, sanya abubuwa akan tsaftataccen fari ta atomatik
Yanayin hoto da ƙirƙira sitika a cikin aikace-aikacen waya, yanke mutane don musayar jama'a
Hatsari & Tsare-tsare
Haƙƙoƙin hoto da yarda na iya zama haxarin doka idan ba a fayyace ba.
Ayyukan samfuri na iya bambanta a ko'ina cikin haske, ƙididdiga, da mahalli.
Ƙarya tabbataccen ƙila ba za a iya lura da shi ba sai dai idan an kula da ƙofofin amincewa.
Taswirar Hanya
Ƙayyade ma'auni na karɓa don daidaito, tunowa, da farashi na kuskure.
Gwada tare da bayanan da suka dace da ainihin yanayin samarwa.
Ƙara bita na ɗan adam don ƙarancin amincewa ko tsinkaya mai tasiri.
Bi diddigin ƙirar ƙira kuma sake ingantawa bayan canje-canjen kamara ko saitin bayanai.
Ci gaba da Bincike
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Jagora na gaba
Hoton Rubutu-zuwa-Hoto
Tambayoyin da ake yawan yi
What is Image Matting?
Matting hoto shine fasahar yanke batun daga hoto tare da cikakke-pixel, gefuna masu kama-da-wane - ɗaukar kowane saƙon gashi ko blur motsi. Ba kamar sauƙi mai sauƙi ba, yana ƙididdige yawan kowane pixel na gaba.
Menene alpha matte ke wakilta a cikin matting hoto?
Alpha shine gaɓoɓin kowane-pixel: 1 cikakke ne na gaba, 0 cikakke ne, kuma ɓangarorin suna ɗaukar yankuna masu laushi ko bayyananne.
Ta yaya matting tushe ya bambanta da rabuwar binary?
Rarraba yana ba da lakabin gaba/baya mai wuyar gaske, yayin da matting ke dawo da ci gaba da ƙimar alpha don lafiya, daki-daki-daki-daki.
Menene trimap a classic matting?
Yanke taswira yana raba hoton zuwa sanannen fage, sanannen bango, da ƙungiyar da ba a sani ba inda dole ne a warware alpha.
Menene sananne game da samfura kamar MODNet da Ƙarfin Bidiyo Matting?
Waɗannan sabbin hanyoyin sadarwa suna ƙididdige alpha matte kai tsaye daga hoto ko bidiyo ba tare da buƙatar taswirar da mai amfani ya samar ba.
Wace asara ce aka haɗa tare da kuskuren hasashen alfa a cikin matting mai zurfi?
Haɓakawa ta haɓaka tana sake haɗa gaba da bango ta amfani da alpha da aka annabta kuma tana kwatanta sakamakon da shigarwar, inganta daidaito.